247Sports grades Brock as a composite four-star running back prospect. The recrutiing site’s 2019 composite rankings place Brock at no. 11 among RB prospects, at no. 3 among prospects from the state of Illinois, and at no. 212 nationally.

Brock attends Quincy High School in Quincy, Il. He stands 5’11, and weighs 195 lbs.